CA2315302A1 - Systeme d'imagerie tridimensionnelle - Google Patents
Systeme d'imagerie tridimensionnelle Download PDFInfo
- Publication number
- CA2315302A1 CA2315302A1 CA002315302A CA2315302A CA2315302A1 CA 2315302 A1 CA2315302 A1 CA 2315302A1 CA 002315302 A CA002315302 A CA 002315302A CA 2315302 A CA2315302 A CA 2315302A CA 2315302 A1 CA2315302 A1 CA 2315302A1
- Authority
- CA
- Canada
- Prior art keywords
- voxel
- camera
- normal
- vobject
- long
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/50—Lighting effects
- G06T15/506—Illumination models
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/08—Volume rendering
Landscapes
- Engineering & Computer Science (AREA)
- Computer Graphics (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Generation (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002315302A CA2315302A1 (fr) | 2000-07-13 | 2000-07-13 | Systeme d'imagerie tridimensionnelle |
AU2001259977A AU2001259977A1 (en) | 2000-07-13 | 2001-05-16 | Method, apparatus, signals and codes for establishing and using a data structurefor storing voxel information |
US10/333,307 US7050054B2 (en) | 2000-07-13 | 2001-05-16 | Method, apparatus, signals and codes for establishing and using a data structure for storing voxel information |
PCT/CA2001/000686 WO2002007097A1 (fr) | 2000-07-13 | 2001-05-16 | Procede, appareil, signaux et codes permettant d'etablir et d'utiliser une structure de base de donnees en vue de stocker des informations de voxel |
AU2001272266A AU2001272266A1 (en) | 2000-07-13 | 2001-07-09 | Apparatus and method for associating voxel information with display positions |
PCT/CA2001/000997 WO2002007089A2 (fr) | 2000-07-13 | 2001-07-09 | Appareil et procede associant des informations sur des voxels a des positions sur un ecran |
US10/333,306 US20040036674A1 (en) | 2000-07-13 | 2001-07-09 | Apparatus and method for associating voxel information with display positions |
PCT/CA2001/001010 WO2002007088A2 (fr) | 2000-07-13 | 2001-07-10 | Procede et appareil d'ajustement d'eclairement pour donnees de voxels |
AU2001272278A AU2001272278A1 (en) | 2000-07-13 | 2001-07-10 | Lighting adjustment methods and apparatus for voxel data |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002315302A CA2315302A1 (fr) | 2000-07-13 | 2000-07-13 | Systeme d'imagerie tridimensionnelle |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2315302A1 true CA2315302A1 (fr) | 2002-01-13 |
Family
ID=4166849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002315302A Abandoned CA2315302A1 (fr) | 2000-07-13 | 2000-07-13 | Systeme d'imagerie tridimensionnelle |
Country Status (4)
Country | Link |
---|---|
US (2) | US7050054B2 (fr) |
AU (3) | AU2001259977A1 (fr) |
CA (1) | CA2315302A1 (fr) |
WO (3) | WO2002007097A1 (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10214227A1 (de) * | 2002-03-22 | 2003-10-02 | Finger Christina | System zur Bestrahlung mindestens eines Objektes, Verwendung des Systems und Verfahren zur Bestrahlung mindestens eines Objektes |
GB2388184A (en) | 2002-05-03 | 2003-11-05 | Gibbs Int Tech Ltd | Amphibious vehicle dual engine cooling system |
US7567248B1 (en) * | 2004-04-28 | 2009-07-28 | Mark William R | System and method for computing intersections between rays and surfaces |
US7218323B1 (en) * | 2004-08-13 | 2007-05-15 | Ngrain (Canada) Corporation | Method and system for rendering voxel data while addressing multiple voxel set interpenetration |
US20080225044A1 (en) * | 2005-02-17 | 2008-09-18 | Agency For Science, Technology And Research | Method and Apparatus for Editing Three-Dimensional Images |
US9563980B2 (en) * | 2005-11-18 | 2017-02-07 | Autodesk, Inc. | Grip manipulatable shadows in 3D models |
US20070229501A1 (en) * | 2006-03-31 | 2007-10-04 | Vladmir Kouznetsov | Method and system for organizing and rendering multiple geometric parts within a volume graphics data set |
US7822891B2 (en) * | 2006-06-13 | 2010-10-26 | Broadcom Corporation | System and method for transferring a multidimensional array of data to a non-contiguous buffer |
KR100889602B1 (ko) | 2006-12-05 | 2009-03-20 | 한국전자통신연구원 | 광선 추적을 위한 광선-삼각형 충돌 처리 방법 및 장치 |
US7965290B1 (en) | 2007-07-13 | 2011-06-21 | Ngrain (Canada) Corporation | Method, system, and data structure for progressive loading and processing of a 3D dataset |
US8154546B2 (en) * | 2008-06-27 | 2012-04-10 | Microsoft Corporation | Rational Z-buffer for decreasing a likelihood of Z-buffer collisions |
US8217939B1 (en) | 2008-10-17 | 2012-07-10 | Ngrain (Canada) Corporation | Method and system for calculating visually improved edge voxel normals when converting polygon data to voxel data |
US8458225B2 (en) * | 2010-02-17 | 2013-06-04 | Lockheed Martin Corporation | Spatially referenced multi-sensory data digitally encoded in a voxel database |
US20110202326A1 (en) * | 2010-02-17 | 2011-08-18 | Lockheed Martin Corporation | Modeling social and cultural conditions in a voxel database |
US8458188B2 (en) * | 2010-02-17 | 2013-06-04 | Lockheed Martin Corporation | Voxel approach to terrain repositories for modeling and simulation |
SG11201609800SA (en) * | 2012-12-10 | 2016-12-29 | Dirtt Environmental Solutions | Efficient lighting effects in design software |
US9342913B2 (en) | 2013-02-19 | 2016-05-17 | Ngrain (Canada) Corporation | Method and system for emulating inverse kinematics |
US9159170B2 (en) | 2013-02-26 | 2015-10-13 | Ngrain (Canada) Corporation | System and method for optimal geometry configuration based on parts exclusion |
US9600929B1 (en) | 2014-12-01 | 2017-03-21 | Ngrain (Canada) Corporation | System, computer-readable medium and method for 3D-differencing of 3D voxel models |
US9754405B1 (en) | 2015-08-10 | 2017-09-05 | Ngrain (Canada) Corporation | System, method and computer-readable medium for organizing and rendering 3D voxel models in a tree structure |
US10078333B1 (en) * | 2016-04-17 | 2018-09-18 | X Development Llc | Efficient mapping of robot environment |
Family Cites Families (51)
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US1821210A (en) * | 1930-05-21 | 1931-09-01 | Irving H Ellsworth | Leather mellowing cabinet |
US3602702A (en) * | 1969-05-19 | 1971-08-31 | Univ Utah | Electronically generated perspective images |
JPH0746391B2 (ja) * | 1984-09-14 | 1995-05-17 | 株式会社日立製作所 | 図形シエ−デイング装置 |
JPH0814854B2 (ja) * | 1985-10-11 | 1996-02-14 | 株式会社日立製作所 | 三次元図形表示装置 |
US4821210A (en) * | 1987-04-02 | 1989-04-11 | General Electric Co. | Fast display of three-dimensional images |
US5063375A (en) * | 1987-07-27 | 1991-11-05 | Sun Microsystems, Inc. | Method and apparatus for shading images |
US5079699A (en) * | 1987-11-27 | 1992-01-07 | Picker International, Inc. | Quick three-dimensional display |
US5088054A (en) * | 1988-05-09 | 1992-02-11 | Paris Ii Earl A | Computer graphics hidden surface removal system |
US5083287A (en) * | 1988-07-14 | 1992-01-21 | Daikin Industries, Inc. | Method and apparatus for applying a shadowing operation to figures to be drawn for displaying on crt-display |
US4985856A (en) * | 1988-11-10 | 1991-01-15 | The Research Foundation Of State University Of New York | Method and apparatus for storing, accessing, and processing voxel-based data |
US5187660A (en) * | 1989-12-01 | 1993-02-16 | At&T Bell Laboratories | Arrangement for displaying on a display volumetric data |
FR2662525B1 (fr) | 1990-05-25 | 1992-08-28 | Gen Electric Cgr | Procede de visualisation d'une partie de l'image d'une structure physique. |
US5377313A (en) * | 1992-01-29 | 1994-12-27 | International Business Machines Corporation | Computer graphics display method and system with shadow generation |
US5361385A (en) | 1992-08-26 | 1994-11-01 | Reuven Bakalash | Parallel computing system for volumetric modeling, data processing and visualization |
JP2682559B2 (ja) * | 1992-09-30 | 1997-11-26 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 物体の画像をディスプレイ装置上に表示する装置及び方法並びにコンピュータ・グラフィックス表示システム |
US5739820A (en) * | 1992-11-19 | 1998-04-14 | Apple Computer Inc. | Method and apparatus for specular reflection shading of computer graphic images |
GB9301661D0 (en) * | 1993-01-28 | 1993-03-17 | Philips Electronics Uk Ltd | Rendering an image |
JPH0778266A (ja) * | 1993-06-25 | 1995-03-20 | Sony Corp | 画像処理装置 |
JPH0778267A (ja) * | 1993-07-09 | 1995-03-20 | Silicon Graphics Inc | 陰影を表示する方法及びコンピュータ制御表示システム |
GB9316214D0 (en) * | 1993-08-05 | 1993-09-22 | Philips Electronics Uk Ltd | Image processing |
DE4331162A1 (de) * | 1993-09-14 | 1995-03-16 | Bayer Ag | Verfahren zur Herstellung von Cyaninfarbstoffen |
US6559843B1 (en) * | 1993-10-01 | 2003-05-06 | Compaq Computer Corporation | Segmented ray casting data parallel volume rendering |
KR100200818B1 (ko) * | 1993-11-30 | 1999-06-15 | 윤종용 | 분할된 룩업테이블을 이용한 효과적인 앤티에일리어싱 방법 |
CA2198611A1 (fr) * | 1994-09-06 | 1996-03-14 | Arie E. Kaufman | Appareil et procede de visualisation de volume en temps reel |
US5594842A (en) * | 1994-09-06 | 1997-01-14 | The Research Foundation Of State University Of New York | Apparatus and method for real-time volume visualization |
US6694163B1 (en) * | 1994-10-27 | 2004-02-17 | Wake Forest University Health Sciences | Method and system for producing interactive, three-dimensional renderings of selected body organs having hollow lumens to enable simulated movement through the lumen |
US5768628A (en) * | 1995-04-14 | 1998-06-16 | Nvidia Corporation | Method for providing high quality audio by storing wave tables in system memory and having a DMA controller on the sound card for transferring the wave tables |
US5924126A (en) | 1995-05-15 | 1999-07-13 | Nvidia | Method and apparatus for providing address translations for input/output operations in a computer system |
US5870097A (en) | 1995-08-04 | 1999-02-09 | Microsoft Corporation | Method and system for improving shadowing in a graphics rendering system |
JP3203160B2 (ja) * | 1995-08-09 | 2001-08-27 | 三菱電機株式会社 | ボリューム・レンダリング装置及び方法 |
US5940067A (en) * | 1995-12-18 | 1999-08-17 | Alliance Semiconductor Corporation | Reduced memory indexed color graphics system for rendered images with shading and fog effects |
US5854632A (en) * | 1996-10-15 | 1998-12-29 | Real 3D | Apparatus and method for simulating specular reflection in a computer graphics/imaging system |
US6018350A (en) | 1996-10-29 | 2000-01-25 | Real 3D, Inc. | Illumination and shadow simulation in a computer graphics/imaging system |
US6078332A (en) * | 1997-01-28 | 2000-06-20 | Silicon Graphics, Inc. | Real-time lighting method using 3D texture mapping |
US6226005B1 (en) | 1997-01-31 | 2001-05-01 | LAFERRIèRE ALAIN M | Method and system for determining and/or using illumination maps in rendering images |
US5870098A (en) * | 1997-02-26 | 1999-02-09 | Evans & Sutherland Computer Corporation | Method for rendering shadows on a graphical display |
US6175367B1 (en) * | 1997-04-23 | 2001-01-16 | Siligon Graphics, Inc. | Method and system for real time illumination of computer generated images |
US6144383A (en) * | 1997-05-30 | 2000-11-07 | Hewlett-Packard Company | Volumetric data organization method that allows for cache efficient rendering speedups and efficient graphics hardware design |
US6169553B1 (en) * | 1997-07-02 | 2001-01-02 | Ati Technologies, Inc. | Method and apparatus for rendering a three-dimensional scene having shadowing |
US6008813A (en) | 1997-08-01 | 1999-12-28 | Mitsubishi Electric Information Technology Center America, Inc. (Ita) | Real-time PC based volume rendering system |
US6094203A (en) * | 1997-09-17 | 2000-07-25 | Hewlett-Packard Company | Architecture for a graphics processing unit using main memory |
US6075545A (en) * | 1997-10-29 | 2000-06-13 | Microsoft Corporation | Methods and apparatus for storing, accessing and processing images through the use of row and column pointers |
US6061066A (en) * | 1998-03-23 | 2000-05-09 | Nvidia Corporation | Method and apparatus for creating perspective correct graphical images |
US6065071A (en) * | 1998-03-26 | 2000-05-16 | Nvidia Corporation | Method and apparatus for trapping unimplemented operations in input/output devices |
US6081854A (en) * | 1998-03-26 | 2000-06-27 | Nvidia Corporation | System for providing fast transfers to input/output device by assuring commands from only one application program reside in FIFO |
US6023738A (en) * | 1998-03-30 | 2000-02-08 | Nvidia Corporation | Method and apparatus for accelerating the transfer of graphical images |
US6075544A (en) * | 1998-04-06 | 2000-06-13 | Nvidia | Method and apparatus for accelerating rendering by coalescing data accesses |
US6092124A (en) * | 1998-04-17 | 2000-07-18 | Nvidia Corporation | Method and apparatus for accelerating the rendering of images |
US6356265B1 (en) * | 1998-11-12 | 2002-03-12 | Terarecon, Inc. | Method and apparatus for modulating lighting with gradient magnitudes of volume data in a rendering pipeline |
US6195099B1 (en) * | 1998-12-03 | 2001-02-27 | Evans & Sutherland Computer Corporation | Method for time based shadow rendering |
US6226007B1 (en) * | 1999-05-21 | 2001-05-01 | Sun Microsystems, Inc. | Method and apparatus for modeling specular reflection |
-
2000
- 2000-07-13 CA CA002315302A patent/CA2315302A1/fr not_active Abandoned
-
2001
- 2001-05-16 US US10/333,307 patent/US7050054B2/en not_active Expired - Fee Related
- 2001-05-16 AU AU2001259977A patent/AU2001259977A1/en not_active Abandoned
- 2001-05-16 WO PCT/CA2001/000686 patent/WO2002007097A1/fr active Application Filing
- 2001-07-09 US US10/333,306 patent/US20040036674A1/en not_active Abandoned
- 2001-07-09 AU AU2001272266A patent/AU2001272266A1/en not_active Abandoned
- 2001-07-09 WO PCT/CA2001/000997 patent/WO2002007089A2/fr active Application Filing
- 2001-07-10 WO PCT/CA2001/001010 patent/WO2002007088A2/fr active Application Filing
- 2001-07-10 AU AU2001272278A patent/AU2001272278A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2002007088A3 (fr) | 2002-04-18 |
US20030156112A1 (en) | 2003-08-21 |
US20040036674A1 (en) | 2004-02-26 |
WO2002007097A1 (fr) | 2002-01-24 |
WO2002007089A3 (fr) | 2002-03-14 |
AU2001259977A1 (en) | 2002-01-30 |
US7050054B2 (en) | 2006-05-23 |
WO2002007088A2 (fr) | 2002-01-24 |
AU2001272266A1 (en) | 2002-01-30 |
WO2002007089A2 (fr) | 2002-01-24 |
AU2001272278A1 (en) | 2002-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Discontinued | ||
FZDE | Discontinued |
Effective date: 20030318 |